Allyltriethylsilane - ≥97% , CAS No.17898-21-4

CAS: 17898-21-4 Cat. No.: A151493 Formula: C9H20Si Molecular Weight: 156.34 Beilstein Registry Number: 4(4)3928 EC Number: 677-130-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
MFCD18207713 | D88516 | DTXSID70458256 | AKOS015838917 | BS-21851 | Silane, triethyl-2-propen-1-yl- | triethyl(prop-2-enyl)silane | Allyltriethylsilane | SVGQCVJXVAMCPM-UHFFFAOYSA-N | triethylallylsilane
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
1g
A151493-1g
Made to order · 8–12 wks

€15.53

€23.34
Save €7.81 (33.46%)
5g
A151493-5g
Made to order · 8–12 wks

€50.24

€75.41
Save €25.16 (33.37%)
25g
A151493-25g
Made to order · 8–12 wks

€169.99

€255.03
Save €85.04 (33.34%)
100g
A151493-100g
Made to order · 8–12 wks
€416.43
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD18207713 | D88516 | DTXSID70458256 | AKOS015838917 | BS-21851 | Silane, triethyl-2-propen-1-yl- | triethyl(prop-2-enyl)silane | Allyltriethylsilane | SVGQCVJXVAMCPM-UHFFFAOYSA-N | triethylallylsilane
Specifications & Purity
≥97%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC[Si](CC)(CC)CC=C
IUPAC Nametriethyl(prop-2-enyl)silane
InChIKeySVGQCVJXVAMCPM-UHFFFAOYSA-N
INCHI1S/C9H20Si/c1-5-9-10(6-2,7-3)8-4/h5H,1,6-9H2,2-4H3
Isomeric SMILES CC[Si](CC)(CC)CC=C
Molecular Weight 156.34
Beilstein 4(4)3928
Reaxy-Rn 1743906
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1743906&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassHydrocarbon derivatives
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHydrocarbon derivatives
Alternative Parents Alkylsilanes  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organosilicon compound - Alkylsilane - Organic metalloid moeity - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydrocarbon derivatives. These are derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2615165Certificate of AnalysisAug 26, 2026 A151493
H2615166Certificate of AnalysisAug 26, 2026 A151493
H2615167Certificate of AnalysisAug 26, 2026 A151493
H2615168Certificate of AnalysisAug 26, 2026 A151493
Chemical and Physical Properties
SensitivityMoisture sensitive;Hygroscopic
Refractive Index1.44
Flash Point(°C)39 °C
Boil Point(°C)168°C
Molecular Weight156.340 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count5
Exact Mass156.133 Da
Monoisotopic Mass156.133 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity84.600
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 17898-21-4, the molecular formula is C9H20Si, and the molecular weight is 156.34 g/mol. InChIKey SVGQCVJXVAMCPM-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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